fix

src/Fufle/ORM/Model.php

@@ -7,7 +7,7 @@ use Fufle\ORM\Database\ConnectionManager;
 abstract class Model {
     protected static string $primaryKey = 'id';
     protected static ?string $table = null;
-    private static ?IQuery $query = null;
+    protected static ?IQuery $query = null;
 
     protected static array $fields = [];
 
@@ -15,7 +15,7 @@ abstract class Model {
         $array = [];
         $fields = static::$fields;
         foreach($fields as $field) {
-            if ($this->{$field} ?? null !== null) {
+            if (isset($this->{$field})) {
                 $array[$field] = $this->{$field};
             }
         }
@@ -23,10 +23,7 @@ abstract class Model {
     }
 
     protected static function QueryModel() {
-        if (true || (self::$query === null && self::class !== static::class)) {
-            self::$query = static::SetQueryModel();
-        }
-        return self::$query;
+        return static::SetQueryModel();
     }
 
     public static function GetTableName() {
@@ -47,18 +44,26 @@ abstract class Model {
     }
 
     protected static function Query(string $sql, array|object $params = []) {
-        return ConnectionManager::Query(
+        $result = ConnectionManager::Query(
             $sql,
             $params,
             get_called_class());
+        if (!$result) {
+            return null;
+        }
+        return $result;
     }
 
     protected static function QueryAll(string $sql, array|object $params = []) {
-        return ConnectionManager::QueryAll(
+        $result = ConnectionManager::QueryAll(
             $sql,
             $params,
             get_called_class());
+        if (!$result) {
+            return [];
+        }
+        return $result;
     }
-    
+
     abstract public static function SetQueryModel(): IQuery;
 }